Senior Hybrid Full Stack Engineer Node.js React GraphQL

Cognizant; Halifax; Hybrid; CAD 90,000 - 100,000; Full time

Benefits offered by this job

Hybrid work model

Discretionary annual incentive program

Job summary

Cognizant in Halifax, Canada is seeking a Senior Full Stack Developer to design, build, and optimize scalable web applications and APIs using Node.js and React.js. You will collaborate with architects, product owners, and UX designers to deliver high-quality digital solutions.

The role emphasizes GraphQL API design and performance optimization, with a hybrid work model of 2-3 days per week in the Cognizant office. A strong foundation in Agile development is essential.

Qualifications

• Strong hands-on experience developing backend applications with Node.js.
• Proven experience building modern frontend applications using React.js.
• Experience designing and implementing GraphQL APIs and schema development.
• Solid understanding of RESTful services, API integration, and web application architecture.
• Experience with asynchronous programming, performance optimization, and application troubleshooting.
• Strong problem‑solving skills and ability to work in Agile development environments.
• Bachelor's degree in Computer Science, Engineering, or related field, or equivalent practical experience.

Responsibilities

• Design, develop, and maintain scalable backend services and APIs using Node.js.
• Build responsive and user-friendly web applications using React.js.
• Develop and consume GraphQL APIs while ensuring performance, security, and maintainability.
• Collaborate with cross-functional teams to translate business requirements into technical solutions.
• Optimize application performance, troubleshoot production issues, and drive continuous improvement initiatives.

Skills

Node.js

React.js

GraphQL

RESTful APIs

Asynchronous programming

Agile development

Education

Bachelor's degree in Computer Science, Engineering, or related field

Tools

DataLoader

CI/CD pipelines

DevOps practices

TypeScript

AWS

Azure

Google Cloud Platform

Job description

Cognizant in Halifax, Canada is seeking a Senior Full Stack Developer to design, build, and optimize scalable web applications and APIs using Node.js and React.js. You will collaborate with architects, product owners, and UX designers to deliver high-quality digital solutions.

The role emphasizes GraphQL API design and performance optimization, with a hybrid work model of 2-3 days per week in the Cognizant office. A strong foundation in Agile development is essential.